Historically, researchers have tested the safety and toxicity of chemicals by using biological assays, or bioassays. These tests involve exposing nonhuman animals – often rodents such as rats or mice ...

Scientists are using artificial intelligence to better capture how healthy cells surrounding tumors influence cancer cell behavior and how those interactions can inform treatments.

The man’s case didn’t give rise to any widespread variant, but it gave Gupta, with his HIV evolution background, the idea ...

Farming arose on multiple continents among populations with radically different cultures and environments and with no means ...

The short answer is no. it can change your personality. Face transplants are not what this person thinks. Face transplants ...

Even cells experience peer pressure. Scientists have long studied the ins and outs of cancer cells to learn more about the ...